module.exports = `
  let readitClose = document.createElement('div')
  readitClose.innerText = '关闭窗口'

  readitClose.style.position = 'fixed'
  readitClose.style.bottom = '100px'
  readitClose.style.right = '30px'
  readitClose.style.padding = '5px 10px'
  readitClose.style.fontSize = '14px'
  readitClose.style.background = 'dodgerblue'
  readitClose.style.fontWeight = 'bold'
  readitClose.style.color = 'white'
  readitClose.style.borderRadius = '5px'
  readitClose.style.cursor = 'default'
  readitClose.style.boxShadow = '2px 2px 2px rgba(0, 0, 0, 0.2)'

  

  document.querySelector('body').appendChild(readitClose)
`